CA2384149C - Tamper resistant fastener - Google Patents

Tamper resistant fastener Download PDF

Info

Publication number
CA2384149C
CA2384149C CA002384149A CA2384149A CA2384149C CA 2384149 C CA2384149 C CA 2384149C CA 002384149 A CA002384149 A CA 002384149A CA 2384149 A CA2384149 A CA 2384149A CA 2384149 C CA2384149 C CA 2384149C
Authority
CA
Canada
Prior art keywords
cutouts
fastener
sidewall
tamper resistant
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002384149A
Other languages
English (en)
French (fr)
Other versions
CA2384149A1 (en
Inventor
Kip Hampson
Todd Ivanochko
Linda Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pinhead Components Inc
Original Assignee
Pinhead Components Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pinhead Components Inc filed Critical Pinhead Components Inc
Publication of CA2384149A1 publication Critical patent/CA2384149A1/en
Application granted granted Critical
Publication of CA2384149C publication Critical patent/CA2384149C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0069—Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0076—Specially shaped nuts or heads of bolts or screws for rotations by a tool causing slipping of the tool in loosening rotation, i.e. disabling unscrewing unless another tool is used
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/91—Antitamper means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Slide Fasteners (AREA)
  • Lock And Its Accessories (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
CA002384149A 1999-07-23 2000-07-21 Tamper resistant fastener Expired - Lifetime CA2384149C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/358,642 US6341927B2 (en) 1999-07-23 1999-07-23 Tamper reistant fastener
US09/358,642 1999-07-23
PCT/CA2000/000848 WO2001007793A1 (en) 1999-07-23 2000-07-21 Tamper resistant fastener

Publications (2)

Publication Number Publication Date
CA2384149A1 CA2384149A1 (en) 2001-02-01
CA2384149C true CA2384149C (en) 2009-06-16

Family

ID=23410477

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002384149A Expired - Lifetime CA2384149C (en) 1999-07-23 2000-07-21 Tamper resistant fastener

Country Status (7)

Country Link
US (1) US6341927B2 (de)
EP (1) EP1203164B1 (de)
AT (1) ATE277295T1 (de)
AU (1) AU768672B2 (de)
CA (1) CA2384149C (de)
DE (1) DE60014110T2 (de)
WO (1) WO2001007793A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6581421B2 (en) * 2001-03-01 2003-06-24 James Chmela Security system
GB2382853B (en) * 2001-12-10 2003-11-12 Zbigiew Oleszek Security nut, bolt and screw
US6732555B1 (en) * 2003-01-10 2004-05-11 Dfw Plastics, Inc. Lock for a meter box lid
US7156359B2 (en) * 2003-04-11 2007-01-02 Csav, Inc. Secure mounting system for overhead mounted projector
US20060086214A1 (en) * 2004-10-26 2006-04-27 Smed Ole F Security screw
EP1828626A1 (de) * 2004-12-23 2007-09-05 Benjamin Charles Lynes Verschluss mit originalitätssicherung
US7278341B1 (en) 2005-06-24 2007-10-09 Selective Site Consultants, Inc. Structural bolt security apparatus
US8061169B2 (en) 2005-09-15 2011-11-22 Pinhead Components, Inc. Locking system with hidden keyed access
US7182003B1 (en) * 2005-09-21 2007-02-27 Chih-Ching Hsieh Palm type spanner
USD570394S1 (en) 2006-05-05 2008-06-03 Csav, Inc. Projector mount
USD570894S1 (en) 2006-05-05 2008-06-10 Csav, Inc. Projector mount adjustment assembly
US7922139B2 (en) 2006-05-05 2011-04-12 Milestone Av Technologies Llc Adjustable projector mount
USD569891S1 (en) 2006-05-05 2008-05-27 Csav, Inc. Projector mount coupler
US7497412B2 (en) * 2006-05-05 2009-03-03 Milestone Av Technologies Llc Adjustable projector mount with quick release device interface
USD574407S1 (en) 2006-05-05 2008-08-05 Csav, Inc. Projector mount upright
US20080136168A1 (en) * 2006-10-18 2008-06-12 Tep Ungchusri Threaded union nut and sliding hammer for rotating same
DE102006057079A1 (de) * 2006-11-16 2008-05-21 Nedschroef Plettenberg Gmbh Verschraubungselement
US8033519B2 (en) * 2008-05-29 2011-10-11 Mike David Projector mount with Phillips screw driver angle adjustment
US8138469B2 (en) * 2008-06-12 2012-03-20 Milestone Av Technologies Llc Universal projector interface having at least one arm assembly including an elongate arm member and a shiftable coupling portion with sustainable alignment
US8156773B1 (en) * 2009-06-12 2012-04-17 Olson Rodney G Manhole cover locks
GB201004187D0 (en) 2010-03-15 2010-04-28 Wells Patrick Security fastener
US8905822B2 (en) 2011-10-07 2014-12-09 Black & Decker Inc. Clamp nut
USD689352S1 (en) 2012-12-04 2013-09-10 Best Bolt Products, Inc. Socket for a socket wrench
USD697826S1 (en) * 2013-02-06 2014-01-21 John Burpee Laundry anti-theft pin and sleeve
US9188149B2 (en) * 2014-02-07 2015-11-17 Bruce A. Bennett Tamper-proof locking fastener
USD763641S1 (en) 2015-06-04 2016-08-16 Revlock, LLC Wrench for a bicycle axle nut
WO2015191435A1 (en) * 2014-06-10 2015-12-17 Revlock, LLC Tamper-resistant bicycle axle nut
US9464660B2 (en) 2014-06-10 2016-10-11 Revlock, LLC Tamper-resistant bicycle axle nut
USD786138S1 (en) * 2015-06-04 2017-05-09 Revlock, LLC Bicycle axle nut
US10005320B2 (en) * 2015-09-14 2018-06-26 Delta Cycle Corporation Bicycle skewer rod and lock assembly
WO2017128186A1 (zh) * 2016-01-28 2017-08-03 细小构件股份有限公司 具有隐藏式钥匙的自行车锁
US10053171B1 (en) * 2017-08-03 2018-08-21 Pinhead Components Inc. Anti-theft device for bicycle lock

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB138281A (en) * 1919-08-30 1920-02-05 Charles Richard Taylor Improvements in or relating to screws
US2770998A (en) * 1954-12-15 1956-11-20 Robert F Schwartz Tamper-proof screw having frusto-conical head with flat tool engaging facets thereon
US3134292A (en) * 1962-12-20 1964-05-26 Walton Marvin Irretrievable screw
US3313198A (en) * 1965-05-25 1967-04-11 Walton Marvin One-way screw for operation with high speed power tools
US3302672A (en) * 1965-07-12 1967-02-07 Walton Marvin Screw driving tool
US4018011A (en) 1975-05-12 1977-04-19 Whittenberg George R Centerless grinder work support and booty roller therefor
US4018111A (en) * 1975-09-02 1977-04-19 Goldhaber Marvin L Tamper resistant fastener and tool for operating same
FR2338628A7 (fr) * 1976-01-14 1977-08-12 Reunis Sa Ateliers Ecrou et organe de manoeuvre pour l'utilisation de celui-ci
US4125051A (en) 1977-06-09 1978-11-14 Illinois Tool Works Inc. Tamperproof fastener
GB2006371B (en) * 1977-10-04 1982-06-30 Hart H Fastening means
FR2473968A1 (fr) * 1980-01-17 1981-07-24 Utsch Kg Erich Dispositif antivol pour les plaques mineralogiques des vehicules automobiles
IT1143397B (it) 1981-03-24 1986-10-22 Domenico Groppo Bullone o dado antifurto
US4674306A (en) * 1985-09-16 1987-06-23 Offer Halpern Vehicle and assembly locking and wrenching apparatus
US5280740A (en) * 1990-07-11 1994-01-25 Mac Tools Inc. Flexible head socket wrench
US5033501A (en) * 1990-12-04 1991-07-23 Hydra-Shield Manufacturing, Inc. Fire hydrant cap and actuating tool therefor
US5199838A (en) * 1991-12-19 1993-04-06 Luke David E Nut for use on roadways, runways, in reinforced concrete construction, and the like
GB2269644B (en) * 1992-08-14 1995-02-22 Kinnings Marlow Ltd Security nuts,screws and bolts
GB9616421D0 (en) * 1996-08-05 1996-09-25 Young Linda Anti-theft device for rotatable fastener

Also Published As

Publication number Publication date
US20010041112A1 (en) 2001-11-15
US6341927B2 (en) 2002-01-29
AU768672B2 (en) 2003-12-18
EP1203164B1 (de) 2004-09-22
AU6144200A (en) 2001-02-13
ATE277295T1 (de) 2004-10-15
WO2001007793A1 (en) 2001-02-01
DE60014110T2 (de) 2005-11-17
EP1203164A1 (de) 2002-05-08
CA2384149A1 (en) 2001-02-01
DE60014110D1 (de) 2004-10-28

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Legal Events

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EEER Examination request
MKEX Expiry

Effective date: 20200721